[release-3.0] docs: adjust about-versioning.md (#13191)

Backport
2e3b7f1
from #13094

Signed-off-by: Dimitar Dimitrov <[email protected]>

Author: dimitarvdimitrov

docs/sources/mimir/configure/about-versioning.md

@@ -310,6 +310,4 @@ The following features or configuration parameters are currently deprecated and
 - Rule group configuration file
   - `evaluation_delay` field: use `query_offset` instead
 - The `-store-gateway.sharding-ring.auto-forget-enabled` is deprecated and will be removed in a future release. Set the `-store-gateway.sharding-ring.auto-forget-unhealthy-periods` flag to 0 to disable the auto-forget feature. Deprecated since Mimir 2.17.
-- Consul and etcd are deprecated as backend storage options for the HA tracker as of Mimir 3.0.
-- Use `memberlist` instead. Refer to the migration guide for instructions on migrating from Consul or etcd to `memberlist` for the HA tracker.
-- The `-distributor.otel-start-time-quiet-zero` parameter no longer has any effect and will be removed in a future release. Deprecated since Mimir 2.18.
+- The `-distributor.otel-start-time-quiet-zero` parameter no longer has any effect and will be removed in a future release. Deprecated since Mimir 3.0.